Originally released in 2012, Kingdom Hearts [Dream Drop Distance] HD is a full-HD remastered version of Kingdom Hearts 3D [Dream Drop Distance]. Series protagonists Sora and Riku take on the Mark of Mastery exam in preparation for coming threats. The signature action of the Kingdom Hearts series has evolved, allowing players to experience faster-paced battles and exploration at a blistering pace.

This newly remastered title also features:

- Kingdom Hearts 0.2 Birth by Sleep – A Fragmentary Passage –
— A completely new playable episode that links to the story of Kingdom Hearts III, taking place after the storyline of Kingdom Hearts Birth by Sleep played from the perspective of Aqua.

- Kingdom Hearts χ [chi] Back Cover (movie)
— A new HD movie that tells the mysterious story of the Foretellers, connecting the earliest parts of the series’ history, showcased in the upcoming mobile title Kingdom Hearts Unchained χ[chi].